- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F02C - Gas-turbine plants; air intakes for jet-propulsion plants; controlling fuel supply in air-breathing jet-propulsion plants
- F02C 7/24 - Heat or noise insulation
Patent holdings for IPC class F02C 7/24
Total number of patents in this class: 809
10-year publication summary
|
108
|
79
|
77
|
67
|
66
|
95
|
64
|
62
|
45
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
94 |
| United Technologies Corporation | 2328 |
70 |
| Pratt & Whitney Canada Corp. | 4215 |
69 |
| The Boeing Company | 19843 |
46 |
| General Electric Company | 18133 |
45 |
| Safran Aircraft Engines | 5739 |
36 |
| Rohr, Inc. | 653 |
28 |
| GE Infrastructure Technology, LLC | 5873 |
27 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
24 |
| Safran Nacelles | 587 |
22 |
| Mitsubishi Power, Ltd. | 1680 |
22 |
| Rolls-Royce PLC | 2944 |
19 |
| Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | 396 |
15 |
| Airbus Operations S.A.S. | 2407 |
14 |
| Mitsubishi Hitachi Power Systems, Ltd. | 999 |
13 |
| Rolls-Royce Corporation | 1686 |
13 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
12 |
| SNECMA S.A. | 1160 |
11 |
| Rolls-Royce Deutschland Ltd & Co KG | 765 |
11 |
| Siemens Energy, Inc. | 1770 |
9 |
| Other owners | 209 |